W2D250-HH02-07 ebm-papst
sickled blades (S series)
sickled blades (S series)
| Brand: | ebmpapst |
| Part No: | W2D250-HH02-07 |
| Fan Type: | Axial Fan |
| Rated Voltage(V): | 400 |
| Size(mm): | 280*280*80 |
| Max.Air Flow(m³/h): | 1785 |
| Max.Pressure(Pa): | 100 |
| Input Power(W): | 130 |
| Speed(rpm): | 2300 |
| Noise(dB): | N/A |
| Mass | 2.7 kg |
| Surface of Rotor | Coated in black |
| Material of Blades | Sheet steel, coated in black |
| Material of Wall Ring | Die - cast aluminium |
| Number of Blades | 7 |
| Direction of Air Flow | "V" |
| Direction of Rotation | Counter - clockwise, seen on rotor |
| Type of Protection | IP 44; Depending on installation and position |
| Insulation Class | "B" |
| Humidity Class | F5 |
| Max. Permissible Ambient Motor Temp. (transp./ storage) | + 80 °C |
| Min. Permissible Ambient Motor Temp. (transp./storage) | - 40 °C |
| Mounting Position | Any |
| Condensate Discharge Holes | None |
| Operation Mode | S1 |
| Motor Bearing | Ball bearing |
| Leakage Current | < 0.75 mA |
| Electrical Leads | Via terminal strip |
| Cable Exit | Variable |
| Protection Class | I (if protective earth is connected by customer) |
| Product Conforming to Standard | EN 60335 - 1 |
| Approval | CCC; CSA C22.2 Nr.100; UL 1004 - 1 |




In the field of fans, the W2D250-HH02-07 axial fan under ebm papst has attracted much attention for its excellent performance and reliable quality. The working principle of an axial fan is to promote air flow along the axial direction of the fan through the high-speed rotation of the blades, thereby achieving functions such as ventilation, air exchange, and heat dissipation. Based on this fundamental principle, W2D250-HH02-07 demonstrates outstanding performance through its unique design and meticulous manufacturing. Below, a comprehensive analysis of this fan will be conducted from the aspects of brand background, product parameters, characteristics, and application scenarios.
Ebm papst, as a leading brand in the wind turbine industry, has many years of research and development and production experience, and enjoys a high reputation worldwide. It has always adhered to the concepts of innovation, efficiency, and reliability, continuously launching high-quality fan products. The W2D250-HH02-07 axial fan is the crystallization of the brand's technical strength and manufacturing process, inheriting the brand's strict control over quality and relentless pursuit of innovation. During the research and development process, ebm papst invests a lot of resources to optimize every detail of the fan, ensuring its excellent performance and reliable quality, and providing users with a high-quality user experience.
Rated voltage: 400V rated voltage, making it suitable for various industrial and commercial power environments. This standard voltage configuration ensures that the fan can operate stably when connected to a suitable power source, reducing the risk of faults caused by voltage mismatch and providing stable power support for long-term, high load work.
Size specification: Designed with dimensions of 280 × 280 × 80 millimeters, the fan ensures sufficient ventilation capacity while also considering installation flexibility. The larger size provides sufficient space for the operation of the blades, which helps to achieve greater air volume and pressure output. At the same time, this size can also adapt to various common installation frameworks and structures, making it convenient for users to install and use in different scenarios.
Maximum air volume: With a maximum air volume of up to 1785m ³/h, this fan demonstrates its powerful ventilation capability. In large industrial plants, commercial buildings and other places that require a lot of ventilation, it can quickly and effectively update the air, discharge polluted air, introduce fresh air, improve indoor air quality, and provide a good operating environment for personnel and equipment.
Maximum pressure: A maximum pressure of 100Pa enables the fan to overcome a certain ventilation resistance. In the presence of long ventilation ducts, bends, or installed air filters that increase resistance, stable air delivery can still be maintained to ensure the normal operation of the ventilation system and meet the needs of different ventilation scenarios.
Input power: With an input power of 130W, it achieves relatively low energy consumption while ensuring strong ventilation performance. This is due to its efficient motor design and optimized aerodynamic structure, which can efficiently convert electrical energy into mechanical energy, reduce energy waste, and lower long-term operating costs for users, in line with the development trend of energy conservation and environmental protection.
Speed: A speed of 2300rpm is one of the key factors for achieving high air volume and high pressure. The high-speed rotating blades can quickly promote air flow, improve ventilation efficiency, and meet application scenarios with high requirements for ventilation speed and effectiveness.
Efficient and energy-saving: As mentioned earlier, the combination of lower input power and strong ventilation performance reflects excellent energy conversion efficiency. In long-term operation, it can save users a lot of electricity expenses while reducing energy consumption and carbon emissions to the environment. It is a product that conforms to the concept of sustainable development.
Stable and reliable: High quality materials and advanced manufacturing processes are used to ensure the stability and reliability of the fan during long-term operation. The motor has been carefully designed and rigorously tested to operate continuously and stably at high speeds, reducing the probability of faults occurring. At the same time, the structural design of the fan is reasonable and can effectively resist external vibrations and impacts, adapting to various complex working environments.
Good aerodynamic performance: The blade design has been optimized to have excellent aerodynamic performance. During the rotation process, it can effectively reduce the energy loss of air flow, improve the efficiency of air volume and pressure output, and reduce operating noise (although the noise parameters are not reflected, the design helps to reduce noise). Reasonable blade shape and angle make the flow of air between blades smoother, reduce turbulence, and improve ventilation efficiency.
Easy installation: The installation holes of the fan are designed reasonably, making it convenient for users to install according to their actual needs. Whether it is wall mounted, ceiling mounted or embedded installation, it can be easily achieved. Meanwhile, its compact structural design reduces the occupation of installation space and provides users with more installation options.
Industrial plant ventilation: In large industrial plants, equipment operation and personnel activities can generate a large amount of heat, dust, and harmful gases. W2D250-HH02-07 axial fan can be installed on the walls, ceilings or ventilation ducts of the factory building. With strong ventilation capacity, it can quickly discharge these pollutants, introduce fresh air, improve the air quality inside the factory building, ensure the health of workers, and provide a good environment for the normal operation of equipment.
Ventilation in commercial buildings: In densely populated commercial buildings such as shopping malls, hotels, and sports centers, high requirements are placed on air quality and comfort. This fan can serve as an important component of the ventilation system, expelling polluted indoor air and introducing fresh air to keep the indoor air fresh. At the same time, in summer, auxiliary air conditioning systems are used to enhance air circulation and improve cooling efficiency; In winter, the auxiliary heating system distributes heat more evenly, providing a comfortable environment for customers and staff.
Data center cooling: Data centers typically contain a large number of servers and electronic devices that generate a significant amount of heat during operation. If the heat cannot be dissipated in a timely manner, it will affect the performance and lifespan of the equipment. The W2D250-HH02-07 axial fan can be installed in server cabinets, computer room ventilation ducts, and other locations to quickly dissipate heat through efficient heat dissipation capabilities, ensuring that data center equipment operates at suitable temperatures and guaranteeing stable operation of the data center.
In summary, the W2D250-HH02-07 axial fan has become a highly competitive product in the fan market due to its strong brand background, excellent product parameters, outstanding features, and wide range of application scenarios. We can provide efficient and reliable ventilation and heat dissipation solutions for users in both industrial and commercial fields.
In the vast field of industrial ventilation equipment, the W2D250-HH02-07 axial fan stands out among numerous products due to its unique features. These characteristics not only determine its high-performance performance, but also enable it to be widely applied in various complex industrial environments and scenarios
Feb 24.2025W2D250-HH02-07 axial fan has a wide range of applications in many fields due to its excellent performance and reliable quality. Different application scenarios have different requirements for the performance and characteristics of fans, and this fan can adapt well to these diverse needs, providing effective support for device operation and environmental improvement in various fields.
Feb 24.2025W2D250-HH02-07 axial fan plays an important role in industrial ventilation and other fields. In order to ensure its long-term stable operation and optimal performance, it is crucial to do a good job in operation and maintenance
Feb 24.2025During the long-term use of the W2D250-HH02-07 axial fan, it is inevitable that some malfunctions may occur due to various factors. Timely and accurate diagnosis of faults and taking effective troubleshooting measures are crucial for ensuring the normal operation of fans, reducing downtime, and lowering maintenance costs
Feb 24.2025